﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using LCrs.DBUtility;//Please add references
namespace LCrs.DAL
{
	/// <summary>
	/// 数据访问类:eduinfo
	/// </summary>
	public partial class eduinfo
	{
		public eduinfo()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("eid", "eduinfo"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int eid)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from eduinfo");
			strSql.Append(" where eid=@eid");
			SqlParameter[] parameters = {
					new SqlParameter("@eid", SqlDbType.Int,4)
			};
			parameters[0].Value = eid;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(LCrs.Model.eduinfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into eduinfo(");
			strSql.Append("sdate,edate,eschool,edumajor,edudegree,education,edutype,stutype,inputtime,pid)");
			strSql.Append(" values (");
			strSql.Append("@sdate,@edate,@eschool,@edumajor,@edudegree,@education,@edutype,@stutype,@inputtime,@pid)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@sdate", SqlDbType.SmallDateTime),
					new SqlParameter("@edate", SqlDbType.SmallDateTime),
					new SqlParameter("@eschool", SqlDbType.NVarChar,30),
					new SqlParameter("@edumajor", SqlDbType.NVarChar,20),
					new SqlParameter("@edudegree", SqlDbType.NVarChar,20),
					new SqlParameter("@education", SqlDbType.NVarChar,20),
					new SqlParameter("@edutype", SqlDbType.NVarChar,10),
					new SqlParameter("@stutype", SqlDbType.NVarChar,10),
					new SqlParameter("@inputtime", SqlDbType.SmallDateTime),
					new SqlParameter("@pid", SqlDbType.Int,4)};
			parameters[0].Value = model.sdate;
			parameters[1].Value = model.edate;
			parameters[2].Value = model.eschool;
			parameters[3].Value = model.edumajor;
			parameters[4].Value = model.edudegree;
			parameters[5].Value = model.education;
			parameters[6].Value = model.edutype;
			parameters[7].Value = model.stutype;
			parameters[8].Value = model.inputtime;
			parameters[9].Value = model.pid;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(LCrs.Model.eduinfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update eduinfo set ");
			strSql.Append("sdate=@sdate,");
			strSql.Append("edate=@edate,");
			strSql.Append("eschool=@eschool,");
			strSql.Append("edumajor=@edumajor,");
			strSql.Append("edudegree=@edudegree,");
			strSql.Append("education=@education,");
			strSql.Append("edutype=@edutype,");
			strSql.Append("stutype=@stutype");
			
			strSql.Append(" where eid=@eid");
			SqlParameter[] parameters = {
					new SqlParameter("@sdate", SqlDbType.SmallDateTime),
					new SqlParameter("@edate", SqlDbType.SmallDateTime),
					new SqlParameter("@eschool", SqlDbType.NVarChar,30),
					new SqlParameter("@edumajor", SqlDbType.NVarChar,20),
					new SqlParameter("@edudegree", SqlDbType.NVarChar,20),
					new SqlParameter("@education", SqlDbType.NVarChar,20),
					new SqlParameter("@edutype", SqlDbType.NVarChar,10),
					new SqlParameter("@stutype", SqlDbType.NVarChar,10),
					
					new SqlParameter("@eid", SqlDbType.Int,4)};
			parameters[0].Value = model.sdate;
			parameters[1].Value = model.edate;
			parameters[2].Value = model.eschool;
			parameters[3].Value = model.edumajor;
			parameters[4].Value = model.edudegree;
			parameters[5].Value = model.education;
			parameters[6].Value = model.edutype;
			parameters[7].Value = model.stutype;
			parameters[8].Value =  model.eid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int eid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from eduinfo ");
			strSql.Append(" where eid=@eid");
			SqlParameter[] parameters = {
					new SqlParameter("@eid", SqlDbType.Int,4)
			};
			parameters[0].Value = eid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string eidlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from eduinfo ");
			strSql.Append(" where eid in ("+eidlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public LCrs.Model.eduinfo GetModel(int eid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 eid,sdate,edate,eschool,edumajor,edudegree,education,edutype,stutype,inputtime,pid from eduinfo ");
			strSql.Append(" where eid=@eid");
			SqlParameter[] parameters = {
					new SqlParameter("@eid", SqlDbType.Int,4)
			};
			parameters[0].Value = eid;

			LCrs.Model.eduinfo model=new LCrs.Model.eduinfo();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public LCrs.Model.eduinfo DataRowToModel(DataRow row)
		{
			LCrs.Model.eduinfo model=new LCrs.Model.eduinfo();
			if (row != null)
			{
				if(row["eid"]!=null && row["eid"].ToString()!="")
				{
					model.eid=int.Parse(row["eid"].ToString());
				}
				if(row["sdate"]!=null && row["sdate"].ToString()!="")
				{
					model.sdate=DateTime.Parse(row["sdate"].ToString());
				}
				if(row["edate"]!=null && row["edate"].ToString()!="")
				{
					model.edate=DateTime.Parse(row["edate"].ToString());
				}
				if(row["eschool"]!=null)
				{
					model.eschool=row["eschool"].ToString();
				}
				if(row["edumajor"]!=null)
				{
					model.edumajor=row["edumajor"].ToString();
				}
				if(row["edudegree"]!=null)
				{
					model.edudegree=row["edudegree"].ToString();
				}
				if(row["education"]!=null)
				{
					model.education=row["education"].ToString();
				}
				if(row["edutype"]!=null)
				{
					model.edutype=row["edutype"].ToString();
				}
				if(row["stutype"]!=null)
				{
					model.stutype=row["stutype"].ToString();
				}
				if(row["inputtime"]!=null && row["inputtime"].ToString()!="")
				{
					model.inputtime=DateTime.Parse(row["inputtime"].ToString());
				}
				if(row["pid"]!=null && row["pid"].ToString()!="")
				{
					model.pid=int.Parse(row["pid"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select eid,sdate,edate,eschool,edumajor,edudegree,education,edutype,stutype,inputtime,pid ");
			strSql.Append(" FROM eduinfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" eid,sdate,edate,eschool,edumajor,edudegree,education,edutype,stutype,inputtime,pid ");
			strSql.Append(" FROM eduinfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM eduinfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.eid desc");
			}
			strSql.Append(")AS Row, T.*  from eduinfo T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "eduinfo";
			parameters[1].Value = "eid";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

